Definition: when something becomes different, or the result of something becoming different Level: A2
如果情况有任何变化，请告诉我。
Let me know if there's any ___change in the situation.
生活在一个巨大变革的时期是具有挑战性的。
Living through a period of great ___change is challenging.
最近，他的态度出现了积极的改变。
His attitude has shown a positive ___change recently.
